CN113147899A - Mounting structure and mounting method of front end module of front longitudinal beam and vehicle - Google Patents
Mounting structure and mounting method of front end module of front longitudinal beam and vehicle Download PDFInfo
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- CN113147899A CN113147899A CN202110379953.3A CN202110379953A CN113147899A CN 113147899 A CN113147899 A CN 113147899A CN 202110379953 A CN202110379953 A CN 202110379953A CN 113147899 A CN113147899 A CN 113147899A
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- main body
- end module
- module mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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Abstract
The invention discloses a mounting structure and a mounting method of a front longitudinal beam front end module and a vehicle, wherein the mounting structure of the front longitudinal beam front end module comprises a main body plate, a secondary plate, a connecting plate and a front end module mounting plate, the main body plate is provided with a first side surface and a second side surface which are oppositely arranged, the first side surface of the main body plate is sunken to form a through groove which extends in the front-back direction, the second side surface of the main body plate is arched corresponding to the through groove, the second side surface of the main body plate is set as a connecting surface, the secondary plate covers a notch of the through groove, the front end of the secondary plate is flush with the front end of the main body plate, the connecting plate is correspondingly connected with the connecting surface of the main body plate and is arranged to protrude out of the second side surface of the main body plate, and the front end module mounting plate is arranged on the front side of the connecting plate and. The vehicle provided by the invention ensures the mounting precision of the front end module of the front longitudinal beam on the front longitudinal beam, and the welding tongs can more easily extend into the through groove for dotting.
Description
Technical Field
The invention relates to the technical field of automobile production and assembly, in particular to a front longitudinal beam front end module mounting structure, a front longitudinal beam front end module mounting method and an automobile.
Background
Generally, a front module of a front side member of an automobile is located at a front end of the automobile and used for mounting and fixing components such as a radiator, a headlamp, a front bumper, a front collision beam, an Advanced Driving Assistance System (ADAS) and the like, and the front module of the front side member of the automobile is mounted on the front side member of the automobile through a front module mounting plate, so that the mounting accuracy of the components such as the radiator, the headlamp, the front bumper, the front collision beam, the ADAS and the like on the whole automobile is ensured, and therefore, the mounting accuracy of the front module of the front side member on the front side member is very important to ensure.
Disclosure of Invention
The invention mainly aims to provide a mounting structure of a front longitudinal beam front end module, a mounting method of the front longitudinal beam front end module and a vehicle, and aims to solve the problem that the mounting precision of the front longitudinal beam front end module on a front longitudinal beam is low.
In order to achieve the above object, the present invention provides a front end module mounting structure for a front side member, including:
the main body plate is provided with a first side surface and a second side surface which are oppositely arranged, the first side surface of the main body plate is sunken to form a through groove extending in the front-back direction, so that the second side surface of the main body plate forms an arch corresponding to the through groove, and the second side surface of the main body plate is set as a connecting surface;
the auxiliary plate is used for covering the notch of the through groove, and the front end of the auxiliary plate and the front end of the main body plate are arranged in a flush manner;
the connecting plate is correspondingly connected to the connecting surface of the main body plate and is arranged to protrude out of the second side surface of the main body plate; and the number of the first and second groups,
and the front end module mounting plate is arranged on the front side of the connecting plate and is welded with the connecting plate.
Optionally, the connecting plate comprises:
the connecting part extends in the front-back direction and is welded with the connecting surface of the main body plate; and the number of the first and second groups,
the mounting part extends from the front end of the connecting part to the direction protruding out of the second side face of the main body plate, and the front end module mounting plate is welded with the mounting part.
Optionally, the second side surface includes a first side surface facing away from the auxiliary plate and two second side surfaces respectively disposed at two sides of the first side surface;
the connecting part comprises a first connecting part welded with the first side surface and two second connecting parts respectively welded with the second side surfaces.
Optionally, the front module mounting plate includes a main body portion and a fixing portion, the main body portion is welded to the connecting plate, the fixing portion is convexly disposed on a rear side surface of the main body portion, and is welded to one side of the main body plate facing the auxiliary plate
Optionally, the front end module mounting plate further includes at least one reinforcing portion, and each reinforcing portion is protruded from a rear side surface of the main body portion and is welded to a groove wall surface of the through groove.
Optionally, the main body portion is provided with a lightening hole corresponding to the through groove.
Optionally, the at least one reinforcing part includes a first reinforcing part disposed opposite to the fixing part, and a distance between the fixing part and the first reinforcing part is set to be D1Setting the distance between the auxiliary plate and the bottom of the through groove to be D2，0mm≤D2-D1≤1mm。
Optionally, the mounting structure of the front longitudinal front end module further includes a plurality of main positioning holes and a plurality of secondary positioning holes, which are arranged in a one-to-one correspondence manner, the plurality of main positioning holes penetrate through the connecting plate and the front end module mounting plate, and the plurality of secondary positioning holes penetrate through the connecting plate and the front end module mounting plate.
The invention also provides an installation method of the front end module of the front longitudinal beam, which comprises the following steps:
matching the connecting plate with the front end of the main body plate to enable the connecting part of the connecting plate to be contacted with the connecting surface of the main body plate, wherein the mounting part of the connecting plate protrudes out of the second side surface of the main body plate;
welding the connecting part and the connecting surface;
correspondingly arranging the front-end module mounting plate on the front side of the connecting plate, so that the plurality of main positioning holes and the plurality of secondary positioning holes are in one-to-one correspondence;
welding the reinforcing part with the wall surface of the groove;
the auxiliary plate is correspondingly arranged on the notch, and the fixing part is welded with the auxiliary plate.
The invention also provides a vehicle which is characterized by comprising a front longitudinal beam front end module, wherein the front longitudinal beam front end module is installed by adopting the installation method of the front longitudinal beam front end module, and the installation method of the front longitudinal beam front end module comprises the following steps:
matching the connecting plate with the front end of the main body plate to enable the connecting part of the connecting plate to be contacted with the connecting surface of the main body plate, wherein the mounting part of the connecting plate protrudes out of the second side surface of the main body plate;
welding the connecting part and the connecting surface;
correspondingly arranging the front-end module mounting plate on the front side of the connecting plate, so that the plurality of main positioning holes and the plurality of secondary positioning holes are in one-to-one correspondence;
welding the reinforcing part with the wall surface of the groove;
the auxiliary plate is correspondingly arranged on the notch, and the fixing part is welded with the auxiliary plate.
According to the technical scheme, the second side face of the main body plate is set as the connecting face, the connecting plate is connected to the connecting face during installation through matching of the connecting plate and the front-end module mounting plate, and then the front-end module mounting plate is welded to the connecting plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a perspective view of an embodiment of a front end module mounting structure of a front side member according to the present invention;
FIG. 2 is a schematic structural view of the connection plate of FIG. 1;
FIG. 3 is a schematic structural view of the front end module mounting plate of FIG. 1;
fig. 4 is a schematic flow chart illustrating an embodiment of a method for installing a front end module of a front side member according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Mounting structure of front end module of front |
311 | First connecting part |
| 1 | |
312 | Second connecting |
| 11 | |
32 | Mounting part |
| 111 | First side surface | 4 | Front |
| 112 | |
41 | |
| 2 | |
42 | Fixing part |
| 3 | Connecting |
43 | Reinforcing |
| 31 | Connecting |
44 | Lightening hole |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In order to mount a front module on a front side member, the conventional method is to directly mount a front module mounting plate on the main body plate and the sub-plate respectively by bolts and then mount the front module on the front module mounting plate, which makes it difficult to ensure the mounting accuracy of the front module with respect to the front side member.
In view of the above, the present invention provides a front side member front end module mounting structure, a front side member front end module mounting method and a vehicle, fig. 1 to 3 are an embodiment of the front side member front end module mounting structure provided by the present invention, and fig. 4 is an embodiment of the front side member front end module mounting method provided by the present invention.
Referring to fig. 1, a front longitudinal front end module mounting structure 100 includes a main body plate 1, a sub-plate 2, a connecting plate 3, and a front end module mounting plate 4, where the main body plate 1 has a first side surface and a second side surface 11 that are oppositely disposed, the first side surface of the main body plate 1 is recessed to form a through groove extending in a front-back direction, so as to form an arch on the second side surface 11 of the main body plate 1 corresponding to the through groove, the second side surface 11 of the main body plate 1 is set as a connecting surface, the sub-plate 2 covers a notch of the through groove, a front end of the sub-plate 2 is flush with a front end of the main body plate 1, the connecting plate 3 is correspondingly connected to the connecting surface of the main body plate 1 and is disposed to protrude from the second side surface 11 of the main body plate 1, and the front end module mounting plate 4 is disposed on a front side of the connecting plate 3 and is welded to the connecting plate 3.
In the technical scheme of the invention, the second side surface 11 of the main body plate 1 is set as a connecting surface, by matching the connecting plate 3 and the front end module mounting plate 4, when in mounting, the connecting plate 3 is connected to the connecting surface, and then the front end module mounting plate 4 is welded to the connecting plate 3, wherein the connection between the connecting plate 3 and the main body plate 1 ensures the installation precision of the connecting plate 3 relative to the front longitudinal beam, and the welding of the front end module mounting plate 4 and the connecting plate 3 ensures the mounting accuracy of the front end module mounting plate 4 relative to the connecting plate 3, namely, the mounting precision of the front end module mounting plate 4 relative to the front longitudinal beam is ensured, and finally the mounting precision of the front end module of the front longitudinal beam on the front longitudinal beam is ensured, meanwhile, the auxiliary plate 2 is connected and eliminated by the connecting surface, and a welding tongs is more easily stretched into the through groove to strike points during welding.
In an embodiment, referring to fig. 2, the connecting plate 3 includes a connecting portion 31 and a mounting portion 32, the connecting portion 31 extends in a front-back direction, the connecting portion 31 is welded to the connecting surface of the main body plate 1, the mounting portion 32 extends from a front end of the connecting portion 31 in a direction protruding from the second side surface 11 of the main body plate 1, and the front module mounting plate 4 is welded to the mounting portion 32.
Further, the second side surface 11 includes a first side surface 111 facing away from the sub-plate 2 and two second side surfaces 112 respectively disposed at two sides of the first side surface 111 (refer to fig. 1), and the connecting portion 31 includes a first connecting portion 311 welded to the first side surface 111 and two second connecting portions 312 welded to the two second side surfaces 112, and the three surfaces are welded at the same time, so that not only the mounting accuracy is further improved, but also the welding strength is improved.
In an embodiment, referring to fig. 3, the front module mounting plate 4 includes a main body portion 41 and a fixing portion 42, the main body portion 41 is welded to the connecting plate 3, the fixing portion 42 is protruded from a rear side surface of the main body portion 41 and is welded to a side of the sub-plate 2 facing the main body plate 1, the sub-plate 2 is welded to the front module mounting plate 4 last during welding, and a welding clamp can extend into the through groove of the main body plate 1 to perform dotting when the sub-plate 2 is not welded.
Further, the front end module mounting plate 4 further includes at least one reinforcing portion 43, and each reinforcing portion 43 is convexly disposed on the rear side surface of the main body portion 41 and is welded to the groove wall surface of the through groove, so that the connection strength of the front end module mounting plate 4 to the front longitudinal beam is further enhanced, and the mounting stability of the front end module is further improved.
In addition, the main body part 41 is provided with lightening holes 44 corresponding to the through grooves, and the weight of the front end module mounting plate 4 is reduced due to the lightening holes 44, so that the weight of the whole vehicle is reduced, meanwhile, the number of consumables is reduced, and the cost of the whole vehicle is reduced.
Furthermore, the at least one reinforcing portion 43 includes a first reinforcing portion 43 disposed opposite to the fixing portion 42, and the fixing portion 42 and the first reinforcing portion 43 are setThe first reinforcing part 43 has a pitch D1Setting the distance between the auxiliary plate 2 and the bottom of the through groove to be D2，0mm≤D2-D1≤1mm，D2-D1Representing the gap between the sub-plate 2 and the fixing portion 42 at the time of welding, provides an adjustment margin for welding.
In an embodiment, the front longitudinal front end module mounting structure 100 further includes a plurality of main positioning holes and a plurality of sub positioning holes (not shown in the figure) that are correspondingly arranged one by one, the plurality of main positioning holes are arranged to penetrate through the connecting plate 3 and the front end module mounting plate 4, the plurality of sub positioning holes are arranged to penetrate through the connecting plate 3 and the front end module mounting plate 4, and when the front end module mounting plate 4 is mounted, the front end module mounting plate is positioned by using a tool through the arrangement of the plurality of main positioning holes and the plurality of sub positioning holes, so that the mounting accuracy of the front end module mounting plate 4 is ensured.
The invention also provides a method for installing the front end module of the front longitudinal beam, and the method comprises the following steps of:
step S10, matching the connecting plate with the front end of the main body plate to make the connecting part of the connecting plate contact with the connecting surface of the main body plate, and making the mounting part of the connecting plate protrude out of the second side surface of the main body plate;
step S20, welding the connecting part and the connecting surface;
step S30, correspondingly arranging the front end module mounting plate on the front side of the connecting plate, so that the plurality of main positioning holes and the plurality of secondary positioning holes are in one-to-one correspondence;
step S40, welding the reinforced part with the groove wall surface;
and step S50, correspondingly arranging the auxiliary plate on the notch, and welding the fixing part and the auxiliary plate.
The front end module mounting plate is welded to the front longitudinal beam through the connecting portion of the connecting plate and the connecting face of the main body plate, the fixing portion of the connecting plate is welded to the auxiliary plate, the main positioning hole and the auxiliary positioning hole are arranged, the mounting accuracy of the front end module mounting plate on the front longitudinal beam is guaranteed, the auxiliary plate is welded to the front end module mounting plate at last, and welding tongs can stretch into the through groove of the main body plate to perform dotting when the auxiliary plate is not welded.
The invention further provides a vehicle which comprises the front longitudinal beam front end module, wherein the front longitudinal beam front end module is installed by adopting the installation method of the front longitudinal beam front end module, and the vehicle comprises all the technical characteristics of the installation method of the front longitudinal beam front end module, so that the vehicle also has the technical effects brought by all the technical characteristics, and the details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A mounting structure of a front longitudinal front end module, comprising:
the main body plate is provided with a first side surface and a second side surface which are oppositely arranged, the first side surface of the main body plate is sunken to form a through groove extending in the front-back direction, so that the second side surface of the main body plate forms an arch corresponding to the through groove, and the second side surface of the main body plate is set as a connecting surface;
the auxiliary plate is used for covering the notch of the through groove, and the front end of the auxiliary plate and the front end of the main body plate are arranged in a flush manner;
the connecting plate is correspondingly connected to the connecting surface of the main body plate and is arranged to protrude out of the second side surface of the main body plate; and the number of the first and second groups,
and the front end module mounting plate is arranged on the front side of the connecting plate and is welded with the connecting plate.
2. A front-side member front-end module mounting structure according to claim 1, wherein said connecting plate includes:
the connecting part extends in the front-back direction and is welded with the connecting surface of the main body plate; and the number of the first and second groups,
the mounting part extends from the front end of the connecting part to the direction protruding out of the second side face of the main body plate, and the front end module mounting plate is welded with the mounting part.
3. A front-side member front-end module attachment structure according to claim 2, wherein said second side face includes a first side face facing in a direction away from said sub-panel and two second side faces provided on both sides of said first side face;
the connecting part comprises a first connecting part welded with the first side surface and two second connecting parts respectively welded with the second side surfaces.
4. The front side member front end module mounting structure according to claim 1, wherein the front end module mounting plate includes a main body portion welded to the connecting plate, and a fixing portion provided protrudingly on a rear side surface of the main body portion and welded to a side of the sub-plate facing the main body plate.
5. A front-side member front-end module mounting structure according to claim 4, wherein said front-end module mounting plate further includes at least one reinforcing portion, each of which is provided protrudingly on a rear side surface of said main body portion and is welded to a groove wall surface of said through groove.
6. The front-side member front-end module mounting structure according to claim 5, wherein the main body portion is provided with a lightening hole corresponding to the through-groove.
7. The front-side member front-end module attachment structure according to claim 5, wherein the at least one of the reinforcement portions includes a first reinforcement portion disposed opposite the fixing portion, and a distance D between the fixing portion and the first reinforcement portion is set1Setting the distance between the auxiliary plate and the bottom of the through groove to be D2，0mm≤D2-D1≤1mm。
8. The front side member front end module mounting structure according to claim 1, wherein the front side member front end module mounting structure further includes a plurality of primary positioning holes and a plurality of secondary positioning holes provided in one-to-one correspondence, the plurality of primary positioning holes being provided through the connecting plate and the front end module mounting plate, and the plurality of secondary positioning holes being provided through the connecting plate and the front end module mounting plate.
9. A method for installing a front end module of a front longitudinal beam is characterized by comprising the following steps:
matching the connecting plate with the front end of the main body plate to enable the connecting part of the connecting plate to be contacted with the connecting surface of the main body plate, wherein the mounting part of the connecting plate protrudes out of the second side surface of the main body plate;
welding the connecting part and the connecting surface;
correspondingly arranging the front-end module mounting plate on the front side of the connecting plate, so that the plurality of main positioning holes and the plurality of secondary positioning holes are in one-to-one correspondence;
welding the reinforcing part with the wall surface of the groove;
the auxiliary plate is correspondingly arranged on the notch, and the fixing part is welded with the auxiliary plate.
10. A vehicle comprising a front side member front end module mounted using the front side member front end module mounting method of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110379953.3A CN113147899B (en) | 2021-04-08 | 2021-04-08 | Front-end module mounting structure, front-end module mounting method and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110379953.3A CN113147899B (en) | 2021-04-08 | 2021-04-08 | Front-end module mounting structure, front-end module mounting method and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN113147899A true CN113147899A (en) | 2021-07-23 |
| CN113147899B CN113147899B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110379953.3A Active CN113147899B (en) | 2021-04-08 | 2021-04-08 | Front-end module mounting structure, front-end module mounting method and vehicle |
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|---|---|
| CN113147899B (en) | 2023-04-25 |
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